3025034021 has 2 divisors, whose sum is σ = 3025034022. Its totient is φ = 3025034020.

The previous prime is 3025033927. The next prime is 3025034041. The reversal of 3025034021 is 1204305203.

It is a happy number.

3025034021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3025034041) can be obtained adding 3025034021 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2655856225 + 369177796 = 51535^2 + 19214^2 .

It is an emirp because it is prime and its reverse (1204305203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3025034021 - 2³⁰ = 1951292197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3025033984 and 3025034002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3025034041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512517010 + 1512517011.

It is an arithmetic number, because the mean of its divisors is an integer number (1512517011).

Almost surely, 2^3025034021 is an apocalyptic number.

It is an amenable number.

3025034021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3025034021 is an equidigital number, since it uses as much as digits as its factorization.

3025034021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3025034021 is about 55000.3092809486. The cubic root of 3025034021 is about 1446.2501636451.

Adding to 3025034021 its reverse (1204305203), we get a palindrome (4229339224).

The spelling of 3025034021 in words is "three billion, twenty-five million, thirty-four thousand, twenty-one".